[外電] Paradigm shift

[dufflin (怨憎會 愛別離 求不得)]

  Defensive tactics in baseball
  Paradigm shift
  May 23rd 2012, 5:32 by D.R. | NEW YORK

  http://www.economist.com/blogs/gametheory/2012/05/defensive-tactics-baseball


  [節錄]

    ... Rather than simply alternating between one of two infield
  alignments—normal positioning and a “Williams Shift”—Tampa Bay
  has studied where each opposing batter tends to hit the ball and
  concentrated their infielders in those areas, even against right-
  handed hitters. ...

    ... From 2009-11 just 22.4% of the Rays’ opponents’ ground balls
  became hits, compared with 23.6% for an average American League team.
  That difference may sound small. But it amounts to an advantage of 21
  hits per season—which translates into a 1.7-game improvement in the
  team’s won-lost record. Signing a player on the free-agent market
  who would help the club by a similar amount would cost over $8m. ...


====

  省錢新招？說不定過幾年又可以出書了呢。




--

    Dire Straits - Sultans Of Swing (Alchemy Live)
    http://www.youtube.com/watch?NR=1&v=8Pa9x9fZBtY




--
※ 發信站: 批踢踢實業坊(ptt.cc) 
◆ From: 59.121.2.243
推 abc12812:最後一段有提到會觸擊的強打會是下一個inefficiency
→ dufflin:Pena已經在實戰中偷點過三壘了嗎 (好奇)
推 immortalqq:Ortiz就做過
推 terop:典範轉移....'
推 rexseraphim:前幾天Pena有試過點 不過點成三振
→ rexseraphim:我記得是2S之後才點 點成界外
推 rexseraphim:Pena Joyce Scott都碰到一樣的佈陣
推 ug945:LaRoche也是碰到誇張的Shift 三壘手都守到一二壘之間去了
→ ug945:三壘到二壘幾乎是放空城 不過壘上有人就沒辦法這樣做
推 apporience:居然在棒球板看到Kuhn的理論..
推 jagr:請問鐵爺現在其他隊還是對他做shift嗎?
推 summitstudio:看成是運動科學的話 Kuhn的理論就可以很自然套上來xD
推 fetoyeh:好個典範轉移 XD
推 Kinra:而且shift還雙關XD
推 tsming:佈陣魂:P
→ sneak: P https://noxiv.com